1681416

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 5031390

約数和(自身を除く): 3349974

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 193, 198, 242, 264, 363, 386, 396, 484, 579, 726, 772, 792, 968, 1089, 1158, 1452, 1544, 1737, 2123, 2178, 2316, 2904, 3474, 4246, 4356, 4632, 6369, 6948, 8492, 8712, 12738, 13896, 16984, 19107, 23353, 25476, 38214, 46706, 50952, 70059, 76428, 93412, 140118, 152856, 186824, 210177, 280236, 420354, 560472, 840708, 1681416]

約数ペア:

[(1, 1681416), (2, 840708), (3, 560472), (4, 420354), (6, 280236), (8, 210177), (9, 186824), (11, 152856), (12, 140118), (18, 93412), (22, 76428), (24, 70059), (33, 50952), (36, 46706), (44, 38214), (66, 25476), (72, 23353), (88, 19107), (99, 16984), (121, 13896), (132, 12738), (193, 8712), (198, 8492), (242, 6948), (264, 6369), (363, 4632), (386, 4356), (396, 4246), (484, 3474), (579, 2904), (726, 2316), (772, 2178), (792, 2123), (968, 1737), (1089, 1544), (1158, 1452)]